Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Kaplan; George R.
Address:
Rye Brook, NY
No. of patents:
10
Patents:












Patent Number Title Of Patent Date Issued
D330873 Gemstone November 10, 1992
7915564 Laser marking system March 29, 2011
A laser energy microinscribing system, comprising a semiconductor excited Q-switched solid state laser energy source; a cut gemstone mounting system, allowing optical access to a mounted workpiece; an optical system for focusing laser energy from the laser energy source onto a cut ge
7655882 Microinscribed gemstone February 2, 2010
An apparatus and method for producing an authentication certification for a gemstone, having a processor, a database coupled to the processor, in which are stored data defining laser micro-inscriptions and physical characteristics of a plurality of gemstones, a graphic user interface
7265316 Laser marking system September 4, 2007
A laser energy microinscribing system, comprising a semiconductor excited Q-switched solid state laser energy source; a cut gemstone mounting system, allowing optical access to a mounted workpiece; an optical system for focusing laser energy from the laser energy source onto a cut ge
7010938 Microinscribed gemstone March 14, 2006
A microinscribed gemstone such as a diamond is inscribed by a laser beam to graphitize a surface portion of the gemstone without damaging a bulk portion.
6684663 Microinscribed gemstone February 3, 2004
A microinscribed gemstone is inscribed by a laser beam to graphitize a surface portion of the gemstone without damaging a bulk portion.
6476351 Laser marking system November 5, 2002
A laser energy microinscribing system, including a semiconductor excited Q-switched solid state laser energy source; a cut gemstone mounting system, allowing optical access to a mounted workpiece; an optical system for focusing laser energy from the laser energy source onto a cut gem
6211484 Laser making system and certificate for a gemstone April 3, 2001
A laser energy microinscribing system, comprising a semiconductor excited Q-switched solid state laser energy source; a cut gemstone mounting system, allowing optical access to a mounted workpiece; an optical system for focusing laser energy from the laser energy source onto a cut ge
5932119 Laser marking system August 3, 1999
A laser energy microinscribing system, including a semiconductor excited Q-switched solid state laser energy source; a cut gemstone mounting system, allowing optical access to a mounted workpiece; an optical system for focusing laser energy from the laser energy source onto a cut gem
5341694 Diamond anvil having diamonds with curved edges August 30, 1994
A diamond anvil of the type comprising (a) a pair of diamonds having a facing, plane parallel bearing surfaces and (b) a device for applying a force to the diamonds tending to press the bearing surfaces together. Both diamonds have a peripheral surface, extending outward from the bearing










 
 
  Recently Added Patents
Organic EL display device and method for manufacturing the same
Plural component proportioner
Content distribution system, mobile communication terminal device, and computer readable medium
Digital image processing device and processing method thereof
Tag-based apparatus and methods for neural networks
Clusterin antisense therapy for treatment of cancer
Optoelectronic semiconductor chip and method for manufacturing a contact structure for such a chip
  Randomly Featured Patents
Electrical housing member
Autonomous flying wing
Method for separating oil from water
Deep well ignition cable terminal assembly
Normal conducting bending electromagnet
Intake manifold for an internal combustion engine
Checking and enabling database updates with a dynamic, multi-modal, rule based system
Tribenzylammonium octamolybdate and composition containing same
Disk drive assembly with mounting bracket
High wear resistant triplex coating for cutting tools